package thread;

import java.util.Scanner;


public class ThreadTimeDemo01 {
    static int count;

    public static void main(String[] args) {
        System.out.println("输入一个时间整数，然后进行倒计时操作。");
        Scanner sc = new Scanner(System.in);
        count = sc.nextInt();
        new Thread(() -> {
            while (true) {
                if (count == 0) {
                    System.out.println("时间到了");
                    break;
                }
                System.out.println(count--);
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                }
            }
        }).start();
    }
}
